Katharine was the daughter of Louis McLane Tiffany and his wife, Madeliné Borland Tiffany [1851-1872]. Katharine married Gordon Abbott, had three children: Katharine, later Mrs. George L. Batchelder [1899-1977], Gordon Abbott [1904-1973], and Eleanor, later Mrs. Francis B. Lothrop [b. 1900].
Bibliography
1901
Tiffany, Nelson Otis. The Tiffanies of America; History and Genealogy. Buffalo, 1901: 37.